public class test10 {

    private static  int count=0;

    public static void main(String[] args) throws InterruptedException {


        Thread t1=new Thread(()->{
            for (int i = 0; i <10_0000 ; i++) {
count++;
            }
        });
        Thread t2=new Thread(()->{
            for (int i = 0; i <10_0000 ; i++) {
                count++;
            }
        });
        t1.start();
        t1.join();
        t2.start();
        t2.join();
        System.out.println("count="+count);
    }
}
